<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            width: 200px;
            height: 200px;
            border: 1px solid red;
            /* 设置超出部分的显示方式 */
            overflow: scroll;
        }
        img {
            width: 100px;
            /* 设置行内元素的垂直对齐方式
               top:上对齐
               middle:中间对齐
               bottom:下对齐
               baseline基线对齐(默认) */
            vertical-align: bottom;
        }
    </style>
</head>
<body>
<input type="text"><img src="../b.jpg">
<div>
    <img src="../b.jpg" alt="">
</div>
</body>
</html>